Liebert DPN001599 REV 12/11 LIEBERT XD CHILLER XDC WITH iCOM CONTROLS, 60HZ COMPONENTS SHOWN

LIEBERT XD CHILLER (XDC) WITH iCOM CONTROLS

Three phase electric service not provided by Liebert.

Field supplied disconnect switch may not be required, check local codes.

HEAT REJECTION CONNECTION (R-407C Side)	Three phase electric service
	not by Liebert.
Field supplied 24V. Class 1 wiring to
interlock heat rejection from pigtails:	ELECTRIC CONDUIT KNOCKOUTS
70A & 71A - Compressor 1 circuit
	On top of electric box. Knockout size
70B & 71B - Compressor 2 circuit
	2 in (51 mm)
70C & 71C - Dual Cool relay (optional)
Electrical handy box factory
installed with cover.
THREE PHASE CONNECTION
Electric service connection terminals

Factory wired to components on electric panel

Factory installed disconnect switch

EARTH GROUND BAR (50Hz only) Connection terminal with factory ground from each high voltage component

Factory installed unit disconnect switches

iCOM display

EARTH GROUND CONNECTION Connection terminal for field supplied earth grounding wire.

CANBUS ISOLATOR

ALARM AND WARNING OUTPUT RELAYS Field supplied 24V Class 2 wire for special alarms.

(Not to exceed 1.0A @ 24v each.)

REMOTE UNIT SHUTDOWN

Replace existing jumper between terminals 37 & 38 with normally closed switch having a minimum 50VA rating. Use field supplied 24V Class 2 wire.

INTELLISLOTS®

Two Liebert Intellislots® for optional OCWEB-LBDS or OC485-LBDS card.

60HZ COMPONENTS SHOWN

NOTE: Refer to specification sheet for full load amp. and wire size amp. ratings.

REFER TO SL-16655, LIEBERT XTREME DENSITY SYSTEM DESIGN MANUAL, AND SL-16674, LIEBERT XDC USER MANUAL FOR ADDITIONAL DETAIL.

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